A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 4140-00-466-9268
NSN 5975-00-988-0649
NSN 5895-00-186-1260
NSN 2925-01-136-2551
NSN 6685-00-244-1830
NSN 5935-01-522-7728
NSN 5965-01-560-8572
NSN 5930-01-571-4246
NSN 6240-00-287-1988
NSN 6650-00-981-9501
NSN 5835-00-673-2885
NSN 6130-00-455-6680